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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-10-27 08:02:50 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-10-27 08:02:50 +0100 |
| commit | 37022410f4a3cc11614626a58cd08bcf8ea529e9 (patch) | |
| tree | 60e0a996385b1d5865dc5264ff130cf9e852abb4 /fs/smb/server/transport_ipc.c | |
| parent | aad1577ab950d1ad46e0dd0915bfbaf9fa9160e4 (diff) | |
| parent | dcb6fa37fd7bc9c3d2b066329b0d27dedf8becaa (diff) | |
Merge 6.18-rc3 into driver-core-next
We need the driver core fixes in here as well to build on top of.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs/smb/server/transport_ipc.c')
| -rw-r--r-- | fs/smb/server/transport_ipc.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/fs/smb/server/transport_ipc.c b/fs/smb/server/transport_ipc.c index 2aa1b29bea08..46f87fd1ce1c 100644 --- a/fs/smb/server/transport_ipc.c +++ b/fs/smb/server/transport_ipc.c @@ -825,6 +825,9 @@ struct ksmbd_rpc_command *ksmbd_rpc_write(struct ksmbd_session *sess, int handle if (!msg) return NULL; + lockdep_assert_not_held(&sess->rpc_lock); + + down_read(&sess->rpc_lock); msg->type = KSMBD_EVENT_RPC_REQUEST; req = (struct ksmbd_rpc_command *)msg->payload; req->handle = handle; @@ -833,6 +836,7 @@ struct ksmbd_rpc_command *ksmbd_rpc_write(struct ksmbd_session *sess, int handle req->flags |= KSMBD_RPC_WRITE_METHOD; req->payload_sz = payload_sz; memcpy(req->payload, payload, payload_sz); + up_read(&sess->rpc_lock); resp = ipc_msg_send_request(msg, req->handle); ipc_msg_free(msg); @@ -849,6 +853,9 @@ struct ksmbd_rpc_command *ksmbd_rpc_read(struct ksmbd_session *sess, int handle) if (!msg) return NULL; + lockdep_assert_not_held(&sess->rpc_lock); + + down_read(&sess->rpc_lock); msg->type = KSMBD_EVENT_RPC_REQUEST; req = (struct ksmbd_rpc_command *)msg->payload; req->handle = handle; @@ -856,6 +863,7 @@ struct ksmbd_rpc_command *ksmbd_rpc_read(struct ksmbd_session *sess, int handle) req->flags |= rpc_context_flags(sess); req->flags |= KSMBD_RPC_READ_METHOD; req->payload_sz = 0; + up_read(&sess->rpc_lock); resp = ipc_msg_send_request(msg, req->handle); ipc_msg_free(msg); @@ -876,6 +884,9 @@ struct ksmbd_rpc_command *ksmbd_rpc_ioctl(struct ksmbd_session *sess, int handle if (!msg) return NULL; + lockdep_assert_not_held(&sess->rpc_lock); + + down_read(&sess->rpc_lock); msg->type = KSMBD_EVENT_RPC_REQUEST; req = (struct ksmbd_rpc_command *)msg->payload; req->handle = handle; @@ -884,6 +895,7 @@ struct ksmbd_rpc_command *ksmbd_rpc_ioctl(struct ksmbd_session *sess, int handle req->flags |= KSMBD_RPC_IOCTL_METHOD; req->payload_sz = payload_sz; memcpy(req->payload, payload, payload_sz); + up_read(&sess->rpc_lock); resp = ipc_msg_send_request(msg, req->handle); ipc_msg_free(msg); |